EP2624560A4 - Procédé de décodage d'image, procédé de codage d'image, dispositif de décodage d'image, dispositif de codage d'image, programme et circuit intégré - Google Patents
Procédé de décodage d'image, procédé de codage d'image, dispositif de décodage d'image, dispositif de codage d'image, programme et circuit intégréInfo
- Publication number
- EP2624560A4 EP2624560A4 EP11828456.1A EP11828456A EP2624560A4 EP 2624560 A4 EP2624560 A4 EP 2624560A4 EP 11828456 A EP11828456 A EP 11828456A EP 2624560 A4 EP2624560 A4 EP 2624560A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- image
- image decoding
- image encoding
- programme
- integrated circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16188259.2A EP3125562B1 (fr) | 2010-09-30 | 2011-09-29 | Procédé de décodage d'image, procédé de codage d'image, appareil de décodage d'image, appareil de codage d'image, programme et circuit intégré |
EP21192324.8A EP3944624A1 (fr) | 2010-09-30 | 2011-09-29 | Procédé de décodage d'image, procédé de codage d'image, appareil de décodage d'image, appareil de codage d'image, programme et circuit intégré |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38822110P | 2010-09-30 | 2010-09-30 | |
PCT/JP2011/005507 WO2012042890A1 (fr) | 2010-09-30 | 2011-09-29 | Procédé de décodage d'image, procédé de codage d'image, dispositif de décodage d'image, dispositif de codage d'image, programme et circuit intégré |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16188259.2A Division EP3125562B1 (fr) | 2010-09-30 | 2011-09-29 | Procédé de décodage d'image, procédé de codage d'image, appareil de décodage d'image, appareil de codage d'image, programme et circuit intégré |
EP16188259.2A Division-Into EP3125562B1 (fr) | 2010-09-30 | 2011-09-29 | Procédé de décodage d'image, procédé de codage d'image, appareil de décodage d'image, appareil de codage d'image, programme et circuit intégré |
EP21192324.8A Division EP3944624A1 (fr) | 2010-09-30 | 2011-09-29 | Procédé de décodage d'image, procédé de codage d'image, appareil de décodage d'image, appareil de codage d'image, programme et circuit intégré |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2624560A1 EP2624560A1 (fr) | 2013-08-07 |
EP2624560A4 true EP2624560A4 (fr) | 2015-01-14 |
EP2624560B1 EP2624560B1 (fr) | 2016-11-02 |
Family
ID=45892379
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11828456.1A Active EP2624560B1 (fr) | 2010-09-30 | 2011-09-29 | Procédé de décodage d'image, procédé de codage d'image, dispositif de décodage d'image, dispositif de codage d'image, programme et circuit intégré |
EP16188259.2A Active EP3125562B1 (fr) | 2010-09-30 | 2011-09-29 | Procédé de décodage d'image, procédé de codage d'image, appareil de décodage d'image, appareil de codage d'image, programme et circuit intégré |
EP21192324.8A Pending EP3944624A1 (fr) | 2010-09-30 | 2011-09-29 | Procédé de décodage d'image, procédé de codage d'image, appareil de décodage d'image, appareil de codage d'image, programme et circuit intégré |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16188259.2A Active EP3125562B1 (fr) | 2010-09-30 | 2011-09-29 | Procédé de décodage d'image, procédé de codage d'image, appareil de décodage d'image, appareil de codage d'image, programme et circuit intégré |
EP21192324.8A Pending EP3944624A1 (fr) | 2010-09-30 | 2011-09-29 | Procédé de décodage d'image, procédé de codage d'image, appareil de décodage d'image, appareil de codage d'image, programme et circuit intégré |
Country Status (14)
Country | Link |
---|---|
US (8) | US9749630B2 (fr) |
EP (3) | EP2624560B1 (fr) |
JP (6) | JP5894922B2 (fr) |
KR (2) | KR101959091B1 (fr) |
CN (2) | CN103125117B (fr) |
AU (1) | AU2011310239B2 (fr) |
BR (1) | BR112013004112A2 (fr) |
CA (1) | CA2808795C (fr) |
MX (1) | MX2013001774A (fr) |
RU (1) | RU2595625C2 (fr) |
SG (1) | SG188255A1 (fr) |
TW (2) | TWI569628B (fr) |
WO (1) | WO2012042890A1 (fr) |
ZA (1) | ZA201301335B (fr) |
Families Citing this family (30)
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US20110274162A1 (en) * | 2010-05-04 | 2011-11-10 | Minhua Zhou | Coding Unit Quantization Parameters in Video Coding |
US20130058410A1 (en) * | 2010-05-13 | 2013-03-07 | Sharp Kabushiki Kaisha | Encoding device, decoding device, and data structure |
KR20120016980A (ko) | 2010-08-17 | 2012-02-27 | 한국전자통신연구원 | 영상 부호화 방법 및 장치, 그리고 복호화 방법 및 장치 |
WO2012042884A1 (fr) | 2010-09-29 | 2012-04-05 | パナソニック株式会社 | Procédé de décodage d'image, procédé de codage d'image, dispositif de décodage d'image, dispositif de codage d'image, programme et circuit intégré |
RU2595625C2 (ru) | 2010-09-30 | 2016-08-27 | Сан Пэтент Траст | Способ декодирования изображений, способ кодирования изображений, устройство декодирования изображений, устройство кодирования изображений, программа и интегральная схема |
KR20120035096A (ko) * | 2010-10-04 | 2012-04-13 | 한국전자통신연구원 | 쿼드 트리 변환 구조에서 부가 정보의 시그널링 방법 및 장치 |
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EP2866441B1 (fr) * | 2012-06-26 | 2021-09-01 | Mitsubishi Electric Corporation | Dispositifs et procédés de codage et de décodage d'image mobile |
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CN104079941B (zh) | 2013-03-27 | 2017-08-25 | 中兴通讯股份有限公司 | 一种深度信息编解码方法、装置及视频处理播放设备 |
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US10218957B2 (en) | 2014-06-20 | 2019-02-26 | Hfi Innovation Inc. | Method of sub-PU syntax signaling and illumination compensation for 3D and multi-view video coding |
CN105519120B (zh) * | 2014-06-20 | 2019-03-22 | 寰发股份有限公司 | 用于视频数据的三维或多视图视频编码的分区模式编码方法 |
WO2015196334A1 (fr) * | 2014-06-23 | 2015-12-30 | Mediatek Singapore Pte. Ltd. | Procédés de signalisation d'élément de syntaxe de sous-pu dans un codage multi-vues et vidéo 3d |
CN116883522A (zh) * | 2015-12-14 | 2023-10-13 | 松下电器(美国)知识产权公司 | 三维数据编码方法、解码方法、编码装置、解码装置 |
BR112019007423B1 (pt) * | 2016-10-11 | 2022-06-14 | Lg Electronics Inc | Método de decodificação de vídeo realizado por um dispositivo de decodificação, método de codificação de vídeo realizado por um dispositivo de codificação, e mídia de armazenamento legível por computador não transitória |
US11064201B2 (en) | 2017-09-06 | 2021-07-13 | Kaonmedia Co., Ltd. | Method and device for image encoding/decoding based on effective transmission of differential quantization parameter |
JP7033013B2 (ja) * | 2018-06-15 | 2022-03-09 | キヤノン株式会社 | 画像符号化装置、画像復号装置、及び、それらの制御方法、並びに、プログラム |
CN109743576B (zh) * | 2018-12-28 | 2020-05-12 | 杭州海康威视数字技术股份有限公司 | 编码方法、解码方法及装置 |
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